Healthcare provider profile · identity verified

Trina Dugger Prather, M.D.

Internal Medicine · DURHAM, NC · NPI 1023048741

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

We did not find matching Open Payments records for this doctor in 2025.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

There is no payer-company set available for this comparison.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

Brand	Generic	Claims	Beneficiaries
Atorvastatin Calcium	Atorvastatin Calcium	695	127
Amlodipine Besylate	Amlodipine Besylate	525	106
Gabapentin	Gabapentin	508	82
Eliquis	Apixaban	475	70
Furosemide	Furosemide	330	79
Levothyroxine Sodium	Levothyroxine Sodium	317	71
Pantoprazole Sodium	Pantoprazole Sodium	306	66
Trazodone Hcl	Trazodone Hcl	273	61
Tamsulosin Hcl	Tamsulosin Hcl	258	54
Memantine Hcl	Memantine Hcl	251	47
Metoprolol Tartrate	Metoprolol Tartrate	223	51
Losartan Potassium	Losartan Potassium	221	44
Sertraline Hcl	Sertraline Hcl	208	40
Carvedilol	Carvedilol	191	35
Omeprazole	Omeprazole	191	44
Potassium Chloride	Potassium Chloride	188	45
Metformin Hcl	Metformin Hcl	185	34
Metoprolol Succinate	Metoprolol Succinate	182	40
Levetiracetam	Levetiracetam	180	28
Mirtazapine	Mirtazapine	172	46
Lisinopril	Lisinopril	169	37
Clopidogrel	Clopidogrel Bisulfate	161	33
Duloxetine Hcl	Duloxetine Hcl	161	30
Hydralazine Hcl	Hydralazine Hcl	161	30
Quetiapine Fumarate	Quetiapine Fumarate	154	35
Divalproex Sodium	Divalproex Sodium	134	30
Donepezil Hcl	Donepezil Hcl	117	24
Pravastatin Sodium	Pravastatin Sodium	117	20
Baclofen	Baclofen	115	18
Latanoprost	Latanoprost	113	36
Jardiance	Empagliflozin	108	18
Lantus Solostar	Insulin Glargine,hum.Rec.Anlog	104	26
Rosuvastatin Calcium	Rosuvastatin Calcium	102	27
Fluticasone Propionate	Fluticasone Propionate	92	29
Hydrochlorothiazide	Hydrochlorothiazide	89	15
Trulicity	Dulaglutide	88	suppressed
Escitalopram Oxalate	Escitalopram Oxalate	84	16
Allopurinol	Allopurinol	79	21
Ipratropium-Albuterol	Ipratropium/Albuterol Sulfate	79	24
Amiodarone Hcl	Amiodarone Hcl	76	16
Midodrine Hcl	Midodrine Hcl	76	16
Trelegy Ellipta	Fluticasone/Umeclidin/Vilanter	74	16
Januvia	Sitagliptin Phosphate	73	suppressed
Spironolactone	Spironolactone	72	14
Isosorbide Mononitrate Er	Isosorbide Mononitrate	71	15
Ondansetron Hcl	Ondansetron Hcl	71	34
Famotidine	Famotidine	70	15
Citalopram Hbr	Citalopram Hydrobromide	67	13
Oxycodone Hcl	Oxycodone Hcl	66	29
Buspirone Hcl	Buspirone Hcl	61	11
Prednisone	Prednisone	60	18
Alendronate Sodium	Alendronate Sodium	59	12
Cyclobenzaprine Hcl	Cyclobenzaprine Hcl	59	suppressed
Fluoxetine Hcl	Fluoxetine Hcl	58	12
Lokelma	Sodium Zirconium Cyclosilicate	57	suppressed
Clonidine Hcl	Clonidine Hcl	56	20
Nystatin	Nystatin	53	25
Carbidopa-Levodopa	Carbidopa/Levodopa	52	suppressed
Myrbetriq	Mirabegron	52	suppressed
Xarelto	Rivaroxaban	50	suppressed
Olanzapine	Olanzapine	48	15
Nuedexta	Dextromethorphan Hbr/Quinidine	47	suppressed
Finasteride	Finasteride	43	suppressed
Simvastatin	Simvastatin	43	suppressed
Ketoconazole	Ketoconazole	41	12
Montelukast Sodium	Montelukast Sodium	41	12
Insulin Lispro	Insulin Lispro	40	11
Bumetanide	Bumetanide	39	suppressed
Humalog Kwikpen U-100	Insulin Lispro	39	suppressed
Gemtesa	Vibegron	38	suppressed
Sucralfate	Sucralfate	38	suppressed
Entresto	Sacubitril/Valsartan	37	suppressed
Pregabalin	Pregabalin	37	suppressed
Ropinirole Hcl	Ropinirole Hcl	36	suppressed
Tramadol Hcl	Tramadol Hcl	35	22
Ezetimibe	Ezetimibe	34	suppressed
Levofloxacin	Levofloxacin	34	28
Linzess	Linaclotide	34	suppressed
Valsartan	Valsartan	34	suppressed
Albuterol Sulfate Hfa	Albuterol Sulfate	33	25
Methimazole	Methimazole	33	suppressed
Albuterol Sulfate	Albuterol Sulfate	32	14
Colchicine	Colchicine	32	suppressed
Isosorbide Dinitrate	Isosorbide Dinitrate	32	suppressed
Metformin Hcl Er	Metformin Hcl	32	suppressed
Risperidone	Risperidone	32	suppressed
Tradjenta	Linagliptin	32	suppressed
Cephalexin	Cephalexin	31	23
Hydroxyzine Hcl	Hydroxyzine Hcl	31	12
Insulin Glargine-Yfgn	Insulin Glargine-Yfgn	31	15
Lorazepam	Lorazepam	31	12
Atenolol	Atenolol	30	suppressed
Creon	Lipase/Protease/Amylase	30	suppressed
Nyamyc	Nystatin	30	15
Oxybutynin Chloride Er	Oxybutynin Chloride	30	suppressed
Venlafaxine Hcl Er	Venlafaxine Hcl	30	suppressed
Amoxicillin-Clavulanate Potass	Amoxicillin/Potassium Clav	29	16
Diltiazem 24hr Er (Cd)	Diltiazem Hcl	28	suppressed
Doxycycline Hyclate	Doxycycline Hyclate	28	23
Esomeprazole Magnesium	Esomeprazole Magnesium	28	suppressed
Hydrocodone-Acetaminophen	Hydrocodone/Acetaminophen	28	16
Clobetasol Propionate	Clobetasol Propionate	27	suppressed
Enulose	Lactulose	27	suppressed
Oxybutynin Chloride	Oxybutynin Chloride	27	suppressed
Lactulose	Lactulose	26	suppressed
Sevelamer Carbonate	Sevelamer Carbonate	26	suppressed
Ciprofloxacin Hcl	Ciprofloxacin Hcl	25	21
Paroxetine Hcl	Paroxetine Hcl	25	suppressed
Torsemide	Torsemide	25	suppressed
Benztropine Mesylate	Benztropine Mesylate	24	suppressed
Ondansetron Odt	Ondansetron	24	18
Losartan-Hydrochlorothiazide	Losartan/Hydrochlorothiazide	23	suppressed
Meloxicam	Meloxicam	23	suppressed
Carbamazepine Er	Carbamazepine	22	suppressed
Diltiazem 24hr Er	Diltiazem Hcl	22	suppressed
Brimonidine Tartrate	Brimonidine Tartrate	21	suppressed
Clozapine	Clozapine	21	suppressed
Sotalol	Sotalol Hcl	21	suppressed
Triamcinolone Acetonide	Triamcinolone Acetonide	21	11
Fluticasone-Salmeterol	Fluticasone Propion/Salmeterol	20	suppressed
Haloperidol	Haloperidol	20	suppressed
Letrozole	Letrozole	20	suppressed
Nitroglycerin Patch	Nitroglycerin	20	suppressed
Admelog Solostar	Insulin Lispro	19	suppressed
Dorzolamide Hcl	Dorzolamide Hcl	19	suppressed
Insulin Lispro Kwikpen U-100	Insulin Lispro	19	suppressed
Labetalol Hcl	Labetalol Hcl	19	suppressed
Nitrofurantoin Mono-Macro	Nitrofurantoin Monohyd/M-Cryst	19	14
Novolog Flexpen	Insulin Aspart	19	suppressed
Primidone	Primidone	19	suppressed
Timolol Maleate	Timolol Maleate	19	suppressed
Bisoprolol-Hydrochlorothiazide	Bisoprolol/Hydrochlorothiazide	18	suppressed
Clonidine	Clonidine	18	suppressed
Colestipol Hcl	Colestipol Hcl	18	suppressed
Flecainide Acetate	Flecainide Acetate	18	suppressed
Glimepiride	Glimepiride	18	suppressed
Lantus	Insulin Glargine,hum.Rec.Anlog	18	suppressed
Bupropion Hcl Sr	Bupropion Hcl	17	suppressed
Cefdinir	Cefdinir	17	13
Diltiazem Hcl	Diltiazem Hcl	17	suppressed
Insulin Aspart Flexpen	Insulin Aspart	17	suppressed
Nitroglycerin	Nitroglycerin	17	14
Roflumilast	Roflumilast	17	suppressed
Verapamil Hcl	Verapamil Hcl	17	suppressed
Zonisamide	Zonisamide	17	suppressed
Breztri Aerosphere	Budesonide/Glycopyr/Formoterol	16	suppressed
Memantine Hcl Er	Memantine Hcl	16	suppressed
Methenamine Hippurate	Methenamine Hippurate	16	suppressed
Mupirocin	Mupirocin	16	13
Azithromycin	Azithromycin	15	13
Bupropion Xl	Bupropion Hcl	15	suppressed
Fenofibrate	Fenofibrate	15	suppressed
Glipizide Er	Glipizide	15	suppressed
Nortriptyline Hcl	Nortriptyline Hcl	15	suppressed
Promethazine Hcl	Promethazine Hcl	15	suppressed
Alprazolam	Alprazolam	14	suppressed
Budesonide	Budesonide	14	suppressed
Digoxin	Digoxin	14	suppressed
Divalproex Sodium Er	Divalproex Sodium	14	suppressed
Estradiol	Estradiol	14	suppressed
Lamotrigine	Lamotrigine	14	suppressed
Metoclopramide Hcl	Metoclopramide Hcl	14	suppressed
Permethrin	Permethrin	14	suppressed
Phenytoin Sodium Extended	Phenytoin Sodium Extended	14	suppressed
Sulfamethoxazole-Trimethoprim	Sulfamethoxazole/Trimethoprim	14	12
Advair Hfa	Fluticasone Propion/Salmeterol	13	suppressed
Amiloride Hcl	Amiloride Hcl	13	suppressed
Clindamycin Hcl	Clindamycin Hcl	13	suppressed
Hydroxychloroquine Sulfate	Hydroxychloroquine Sulfate	13	suppressed
Mounjaro	Tirzepatide	13	suppressed
Phenytoin	Phenytoin	13	suppressed
Prednisolone Acetate	Prednisolone Acetate	13	suppressed
Propranolol Hcl	Propranolol Hcl	13	suppressed
Spiriva Respimat	Tiotropium Bromide	13	suppressed
Xiidra	Lifitegrast	13	suppressed
Diazepam	Diazepam	12	suppressed
Nystatin-Triamcinolone	Nystatin/Triamcinolone Acet	12	suppressed
Oxycodone-Acetaminophen	Oxycodone Hcl/Acetaminophen	12	suppressed
Ozempic	Semaglutide	12	suppressed
Ramipril	Ramipril	12	suppressed
Restasis	Cyclosporine	12	suppressed
Topiramate	Topiramate	12	suppressed
Ventolin Hfa	Albuterol Sulfate	12	suppressed
Amantadine	Amantadine Hcl	11	suppressed
Ceftriaxone	Ceftriaxone Sodium	11	suppressed
Celecoxib	Celecoxib	11	suppressed
Enalapril Maleate	Enalapril Maleate	11	suppressed
Fenofibrate	Fenofibrate Nanocrystallized	11	suppressed
Haloperidol Lactate	Haloperidol Lactate	11	suppressed
Janumet Xr	Sitagliptin Phos/Metformin Hcl	11	suppressed
Ketorolac Tromethamine	Ketorolac Tromethamine	11	suppressed
Methocarbamol	Methocarbamol	11	suppressed
Olanzapine Odt	Olanzapine	11	suppressed
Santyl	Collagenase Clostridium Hist.	11	suppressed
Vancomycin Hcl	Vancomycin Hcl	11	suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

Year	General Payments	Main payer	Explicit products	Company overlaps	Part D coverage
2025	—	—	—	—	—
2024	—	—	—	—	Complete

Questions to ask

Questions you could discuss with your doctor

Are there reasonable alternatives I should understand when we discuss treatment options?
How should I interpret the industry-payment records shown here in the context of my care?

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Payment and Medicare prescribing data can cover different years; every comparison shows both years explicitly.
Part D does not represent a doctor’s entire practice; it excludes many patients and is subject to CMS public-release thresholds.
Company–drug relationships must have an auditable source, a precise relationship type, and a valid evidence period. Unresolved mappings are not published.
Generic drug claims are not attributed to a specific manufacturer without manufacturer-level evidence.
When a source extract is incomplete, missing rows are never treated as proof of no payments or no prescriptions.

Loaded source releases

Dataset	Year	Publication	Source
CMS Open Payments — General Payments	2025	2026-06-30	Original source
Medicare Part D Prescribers by Provider and Drug	2024	2026-05-06	Original source
NPPES Data Dissemination V2	current / reference data	2026-08-10	Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error